type Err = ();
fn from_str(s: &str) -> Result<Mode, ()> {
match s {
- "compile-fail" => Ok(CompileFail),
- "parse-fail" => Ok(ParseFail),
- "run-fail" => Ok(RunFail),
- "run-pass" => Ok(RunPass),
- "run-pass-valgrind" => Ok(RunPassValgrind),
- "pretty" => Ok(Pretty),
- "debuginfo-lldb" => Ok(DebugInfoLldb),
- "debuginfo-gdb" => Ok(DebugInfoGdb),
- "codegen" => Ok(Codegen),
- "rustdoc" => Ok(Rustdoc),
- "codegen-units" => Ok(CodegenUnits),
- "incremental" => Ok(Incremental),
- "run-make" => Ok(RunMake),
- "ui" => Ok(Ui),
- "mir-opt" => Ok(MirOpt),
- _ => Err(()),
+ "compile-fail" => Ok(CompileFail),
+ "parse-fail" => Ok(ParseFail),
+ "run-fail" => Ok(RunFail),
+ "run-pass" => Ok(RunPass),
+ "run-pass-valgrind" => Ok(RunPassValgrind),
+ "pretty" => Ok(Pretty),
+ "debuginfo-lldb" => Ok(DebugInfoLldb),
+ "debuginfo-gdb" => Ok(DebugInfoGdb),
+ "codegen" => Ok(Codegen),
+ "rustdoc" => Ok(Rustdoc),
+ "codegen-units" => Ok(CodegenUnits),
+ "incremental" => Ok(Incremental),
+ "run-make" => Ok(RunMake),
+ "ui" => Ok(Ui),
+ "mir-opt" => Ok(MirOpt),
+ _ => Err(()),
}
}
}
impl fmt::Display for Mode {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Display::fmt(match *self {
- CompileFail => "compile-fail",
- ParseFail => "parse-fail",
- RunFail => "run-fail",
- RunPass => "run-pass",
- RunPassValgrind => "run-pass-valgrind",
- Pretty => "pretty",
- DebugInfoGdb => "debuginfo-gdb",
- DebugInfoLldb => "debuginfo-lldb",
- Codegen => "codegen",
- Rustdoc => "rustdoc",
- CodegenUnits => "codegen-units",
- Incremental => "incremental",
- RunMake => "run-make",
- Ui => "ui",
- MirOpt => "mir-opt",
- }, f)
+ CompileFail => "compile-fail",
+ ParseFail => "parse-fail",
+ RunFail => "run-fail",
+ RunPass => "run-pass",
+ RunPassValgrind => "run-pass-valgrind",
+ Pretty => "pretty",
+ DebugInfoGdb => "debuginfo-gdb",
+ DebugInfoLldb => "debuginfo-lldb",
+ Codegen => "codegen",
+ Rustdoc => "rustdoc",
+ CodegenUnits => "codegen-units",
+ Incremental => "incremental",
+ RunMake => "run-make",
+ Ui => "ui",
+ MirOpt => "mir-opt",
+ },
+ f)
}
}
}
#[derive(PartialEq, Debug)]
-enum WhichLine { ThisLine, FollowPrevious(usize), AdjustBackward(usize) }
+enum WhichLine {
+ ThisLine,
+ FollowPrevious(usize),
+ AdjustBackward(usize),
+}
/// Looks for either "//~| KIND MESSAGE" or "//~^^... KIND MESSAGE"
/// The former is a "follow" that inherits its target from the preceding line;
let tag = match cfg {
Some(rev) => format!("//[{}]~", rev),
- None => format!("//~")
+ None => format!("//~"),
};
rdr.lines()
- .enumerate()
- .filter_map(|(line_num, line)| {
- parse_expected(last_nonfollow_error,
- line_num + 1,
- &line.unwrap(),
- &tag)
- .map(|(which, error)| {
- match which {
- FollowPrevious(_) => {}
- _ => last_nonfollow_error = Some(error.line_num),
- }
- error
- })
- })
- .collect()
+ .enumerate()
+ .filter_map(|(line_num, line)| {
+ parse_expected(last_nonfollow_error, line_num + 1, &line.unwrap(), &tag)
+ .map(|(which, error)| {
+ match which {
+ FollowPrevious(_) => {}
+ _ => last_nonfollow_error = Some(error.line_num),
+ }
+ error
+ })
+ })
+ .collect()
}
fn parse_expected(last_nonfollow_error: Option<usize>,
line: &str,
tag: &str)
-> Option<(WhichLine, Error)> {
- let start = match line.find(tag) { Some(i) => i, None => return None };
+ let start = match line.find(tag) {
+ Some(i) => i,
+ None => return None,
+ };
let (follow, adjusts) = if line[start + tag.len()..].chars().next().unwrap() == '|' {
(true, 0)
} else {
};
let kind_start = start + tag.len() + adjusts + (follow as usize);
let (kind, msg);
- match
- line[kind_start..].split_whitespace()
- .next()
- .expect("Encountered unexpected empty comment")
- .parse::<ErrorKind>()
- {
+ match line[kind_start..]
+ .split_whitespace()
+ .next()
+ .expect("Encountered unexpected empty comment")
+ .parse::<ErrorKind>() {
Ok(k) => {
// If we find `//~ ERROR foo` or something like that:
kind = Some(k);
let letters = line[kind_start..].chars();
msg = letters.skip_while(|c| c.is_whitespace())
- .skip_while(|c| !c.is_whitespace())
- .collect::<String>();
+ .skip_while(|c| !c.is_whitespace())
+ .collect::<String>();
}
Err(_) => {
// Otherwise we found `//~ foo`:
kind = None;
let letters = line[kind_start..].chars();
msg = letters.skip_while(|c| c.is_whitespace())
- .collect::<String>();
+ .collect::<String>();
}
}
let msg = msg.trim().to_owned();
preceding //~^ line.");
(FollowPrevious(line_num), line_num)
} else {
- let which =
- if adjusts > 0 { AdjustBackward(adjusts) } else { ThisLine };
+ let which = if adjusts > 0 {
+ AdjustBackward(adjusts)
+ } else {
+ ThisLine
+ };
let line_num = line_num - adjusts;
(which, line_num)
};
debug!("line={} tag={:?} which={:?} kind={:?} msg={:?}",
- line_num, tag, which, kind, msg);
- Some((which, Error { line_num: line_num,
- kind: kind,
- msg: msg, }))
+ line_num,
+ tag,
+ which,
+ kind,
+ msg);
+ Some((which,
+ Error {
+ line_num: line_num,
+ kind: kind,
+ msg: msg,
+ }))
}
should_fail: false,
};
- iter_header(testfile, None, &mut |ln| {
+ iter_header(testfile,
+ None,
+ &mut |ln| {
props.ignore =
- props.ignore ||
- parse_name_directive(ln, "ignore-test") ||
+ props.ignore || parse_name_directive(ln, "ignore-test") ||
parse_name_directive(ln, &ignore_target(config)) ||
parse_name_directive(ln, &ignore_architecture(config)) ||
parse_name_directive(ln, &ignore_stage(config)) ||
parse_name_directive(ln, &ignore_env(config)) ||
- (config.mode == common::Pretty &&
- parse_name_directive(ln, "ignore-pretty")) ||
+ (config.mode == common::Pretty && parse_name_directive(ln, "ignore-pretty")) ||
(config.target != config.host &&
parse_name_directive(ln, "ignore-cross-compile")) ||
- ignore_gdb(config, ln) ||
- ignore_lldb(config, ln);
+ ignore_gdb(config, ln) || ignore_lldb(config, ln);
- props.should_fail =
- props.should_fail ||
- parse_name_directive(ln, "should-fail");
+ props.should_fail = props.should_fail || parse_name_directive(ln, "should-fail");
});
return props;
format!("ignore-{}", util::get_arch(&config.target))
}
fn ignore_stage(config: &Config) -> String {
- format!("ignore-{}",
- config.stage_id.split('-').next().unwrap())
+ format!("ignore-{}", config.stage_id.split('-').next().unwrap())
}
fn ignore_env(config: &Config) -> String {
- format!("ignore-{}", util::get_env(&config.target).unwrap_or("<unknown>"))
+ format!("ignore-{}",
+ util::get_env(&config.target).unwrap_or("<unknown>"))
}
fn ignore_gdb(config: &Config, line: &str) -> bool {
if config.mode != common::DebugInfoGdb {
if let Some(ref actual_version) = config.gdb_version {
if line.contains("min-gdb-version") {
let min_version = line.trim()
- .split(' ')
- .last()
- .expect("Malformed GDB version directive");
+ .split(' ')
+ .last()
+ .expect("Malformed GDB version directive");
// Ignore if actual version is smaller the minimum required
// version
- gdb_version_to_int(actual_version) <
- gdb_version_to_int(min_version)
+ gdb_version_to_int(actual_version) < gdb_version_to_int(min_version)
} else {
false
}
if let Some(ref actual_version) = config.lldb_version {
if line.contains("min-lldb-version") {
let min_version = line.trim()
- .split(' ')
- .last()
- .expect("Malformed lldb version directive");
+ .split(' ')
+ .last()
+ .expect("Malformed lldb version directive");
// Ignore if actual version is smaller the minimum required
// version
- lldb_version_to_int(actual_version) <
- lldb_version_to_int(min_version)
+ lldb_version_to_int(actual_version) < lldb_version_to_int(min_version)
} else {
false
}
#[derive(Clone, Debug)]
pub struct TestProps {
// Lines that should be expected, in order, on standard out
- pub error_patterns: Vec<String> ,
+ pub error_patterns: Vec<String>,
// Extra flags to pass to the compiler
pub compile_flags: Vec<String>,
// Extra flags to pass when the compiled code is run (such as --bench)
// Other crates that should be compiled (typically from the same
// directory as the test, but for backwards compatibility reasons
// we also check the auxiliary directory)
- pub aux_builds: Vec<String> ,
+ pub aux_builds: Vec<String>,
// Environment settings to use for compiling
- pub rustc_env: Vec<(String,String)> ,
+ pub rustc_env: Vec<(String, String)>,
// Environment settings to use during execution
- pub exec_env: Vec<(String,String)> ,
+ pub exec_env: Vec<(String, String)>,
// Lines to check if they appear in the expected debugger output
- pub check_lines: Vec<String> ,
+ pub check_lines: Vec<String>,
// Build documentation for all specified aux-builds as well
pub build_aux_docs: bool,
// Flag to force a crate to be built with the host architecture
/// tied to a particular revision `foo` (indicated by writing
/// `//[foo]`), then the property is ignored unless `cfg` is
/// `Some("foo")`.
- pub fn load_from(&mut self, testfile: &Path, cfg: Option<&str>) {
- iter_header(testfile, cfg, &mut |ln| {
+ pub fn load_from(&mut self, testfile: &Path, cfg: Option<&str>) {
+ iter_header(testfile,
+ cfg,
+ &mut |ln| {
if let Some(ep) = parse_error_pattern(ln) {
self.error_patterns.push(ep);
}
if let Some(flags) = parse_compile_flags(ln) {
- self.compile_flags.extend(
- flags
- .split_whitespace()
- .map(|s| s.to_owned()));
+ self.compile_flags.extend(flags.split_whitespace()
+ .map(|s| s.to_owned()));
}
if let Some(r) = parse_revisions(ln) {
self.pretty_compare_only = parse_pretty_compare_only(ln);
}
- if let Some(ab) = parse_aux_build(ln) {
+ if let Some(ab) = parse_aux_build(ln) {
self.aux_builds.push(ab);
}
self.rustc_env.push(ee);
}
- if let Some(cl) = parse_check_line(ln) {
+ if let Some(cl) = parse_check_line(ln) {
self.check_lines.push(cl);
}
for key in vec!["RUST_TEST_NOCAPTURE", "RUST_TEST_THREADS"] {
match env::var(key) {
- Ok(val) =>
+ Ok(val) => {
if self.exec_env.iter().find(|&&(ref x, _)| *x == key).is_none() {
self.exec_env.push((key.to_owned(), val))
- },
+ }
+ }
Err(..) => {}
}
}
}
}
-fn iter_header(testfile: &Path,
- cfg: Option<&str>,
- it: &mut FnMut(&str)) {
+fn iter_header(testfile: &Path, cfg: Option<&str>, it: &mut FnMut(&str)) {
if testfile.is_dir() {
- return
+ return;
}
let rdr = BufReader::new(File::open(testfile).unwrap());
for ln in rdr.lines() {
None => false,
};
if matches {
- it(&ln[close_brace+1..]);
+ it(&ln[close_brace + 1..]);
}
} else {
panic!("malformed condition directive: expected `//[foo]`, found `{}`",
fn parse_env(line: &str, name: &str) -> Option<(String, String)> {
parse_name_value_directive(line, name).map(|nv| {
// nv is either FOO or FOO=BAR
- let mut strs: Vec<String> = nv
- .splitn(2, '=')
- .map(str::to_owned)
- .collect();
+ let mut strs: Vec<String> = nv.splitn(2, '=')
+ .map(str::to_owned)
+ .collect();
match strs.len() {
- 1 => (strs.pop().unwrap(), "".to_owned()),
- 2 => {
- let end = strs.pop().unwrap();
- (strs.pop().unwrap(), end)
- }
- n => panic!("Expected 1 or 2 strings, not {}", n)
+ 1 => (strs.pop().unwrap(), "".to_owned()),
+ 2 => {
+ let end = strs.pop().unwrap();
+ (strs.pop().unwrap(), end)
+ }
+ n => panic!("Expected 1 or 2 strings, not {}", n),
}
})
}
line.contains(directive) && !line.contains(&("no-".to_owned() + directive))
}
-pub fn parse_name_value_directive(line: &str, directive: &str)
- -> Option<String> {
+pub fn parse_name_value_directive(line: &str, directive: &str) -> Option<String> {
let keycolon = format!("{}:", directive);
if let Some(colon) = line.find(&keycolon) {
- let value = line[(colon + keycolon.len()) .. line.len()].to_owned();
+ let value = line[(colon + keycolon.len())..line.len()].to_owned();
debug!("{}: {}", directive, value);
Some(value)
} else {
}
pub fn gdb_version_to_int(version_string: &str) -> isize {
- let error_string = format!(
- "Encountered GDB version string with unexpected format: {}",
- version_string);
+ let error_string = format!("Encountered GDB version string with unexpected format: {}",
+ version_string);
let error_string = error_string;
let components: Vec<&str> = version_string.trim().split('.').collect();
}
pub fn lldb_version_to_int(version_string: &str) -> isize {
- let error_string = format!(
- "Encountered LLDB version string with unexpected format: {}",
- version_string);
+ let error_string = format!("Encountered LLDB version string with unexpected format: {}",
+ version_string);
let error_string = error_string;
let major: isize = version_string.parse().ok().expect(&error_string);
return major;
use rustc_serialize::json;
use std::str::FromStr;
use std::path::Path;
-use runtest::{ProcRes};
+use runtest::ProcRes;
// These structs are a subset of the ones found in
// `syntax::json`.
pub fn parse_output(file_name: &str, output: &str, proc_res: &ProcRes) -> Vec<Error> {
output.lines()
- .flat_map(|line| parse_line(file_name, line, output, proc_res))
- .collect()
+ .flat_map(|line| parse_line(file_name, line, output, proc_res))
+ .collect()
}
fn parse_line(file_name: &str, line: &str, output: &str, proc_res: &ProcRes) -> Vec<Error> {
expected_errors
}
Err(error) => {
- proc_res.fatal(Some(&format!(
- "failed to decode compiler output as json: `{}`\noutput: {}\nline: {}",
- error, line, output)));
+ proc_res.fatal(Some(&format!("failed to decode compiler output as json: \
+ `{}`\noutput: {}\nline: {}",
+ error,
+ line,
+ output)));
}
}
} else {
diagnostic: &Diagnostic,
default_spans: &[&DiagnosticSpan],
file_name: &str) {
- let spans_in_this_file: Vec<_> =
- diagnostic.spans.iter()
- .filter(|span| Path::new(&span.file_name) == Path::new(&file_name))
- .collect();
-
- let primary_spans: Vec<_> =
- spans_in_this_file.iter()
- .cloned()
- .filter(|span| span.is_primary)
- .collect();
+ let spans_in_this_file: Vec<_> = diagnostic.spans
+ .iter()
+ .filter(|span| Path::new(&span.file_name) == Path::new(&file_name))
+ .collect();
+
+ let primary_spans: Vec<_> = spans_in_this_file.iter()
+ .cloned()
+ .filter(|span| span.is_primary)
+ .collect();
let primary_spans = if primary_spans.is_empty() {
// subdiagnostics often don't have a span of their own;
// inherit the span from the parent in that case
for span in primary_spans {
let msg = with_code(span, first_line);
let kind = ErrorKind::from_str(&diagnostic.level).ok();
- expected_errors.push(
- Error {
- line_num: span.line_start,
- kind: kind,
- msg: msg,
- }
- );
+ expected_errors.push(Error {
+ line_num: span.line_start,
+ kind: kind,
+ msg: msg,
+ });
}
}
for next_line in message_lines {
for span in primary_spans {
- expected_errors.push(
- Error {
- line_num: span.line_start,
- kind: None,
- msg: with_code(span, next_line),
- }
- );
+ expected_errors.push(Error {
+ line_num: span.line_start,
+ kind: None,
+ msg: with_code(span, next_line),
+ });
}
}
let start_line = primary_spans.iter().map(|s| s.line_start).min().expect("\
every suggestion should have at least one span");
for (index, line) in rendered.lines().enumerate() {
- expected_errors.push(
- Error {
- line_num: start_line + index,
- kind: Some(ErrorKind::Suggestion),
- msg: line.to_string()
- }
- );
+ expected_errors.push(Error {
+ line_num: start_line + index,
+ kind: Some(ErrorKind::Suggestion),
+ msg: line.to_string(),
+ });
}
}
// Add notes for the backtrace
for span in primary_spans {
for frame in &span.expansion {
- push_backtrace(expected_errors,
- frame,
- file_name);
+ push_backtrace(expected_errors, frame, file_name);
}
}
// Add notes for any labels that appear in the message.
for span in spans_in_this_file.iter()
- .filter(|span| span.label.is_some())
- {
+ .filter(|span| span.label.is_some()) {
expected_errors.push(Error {
line_num: span.line_start,
kind: Some(ErrorKind::Note),
- msg: span.label.clone().unwrap()
+ msg: span.label.clone().unwrap(),
});
}
expansion: &DiagnosticSpanMacroExpansion,
file_name: &str) {
if Path::new(&expansion.span.file_name) == Path::new(&file_name) {
- expected_errors.push(
- Error {
- line_num: expansion.span.line_start,
- kind: Some(ErrorKind::Note),
- msg: format!("in this expansion of {}", expansion.macro_decl_name),
- }
- );
+ expected_errors.push(Error {
+ line_num: expansion.span.line_start,
+ kind: Some(ErrorKind::Note),
+ msg: format!("in this expansion of {}", expansion.macro_decl_name),
+ });
}
for previous_expansion in &expansion.span.expansion {
use std::ffi::OsString;
use std::io::prelude::*;
use std::path::PathBuf;
-use std::process::{ExitStatus, Command, Child, Output, Stdio};
+use std::process::{Child, Command, ExitStatus, Output, Stdio};
pub fn dylib_env_var() -> &'static str {
if cfg!(windows) {
// search path for the child.
let var = dylib_env_var();
let mut path = env::split_paths(&env::var_os(var).unwrap_or(OsString::new()))
- .collect::<Vec<_>>();
+ .collect::<Vec<_>>();
if let Some(p) = aux_path {
path.insert(0, PathBuf::from(p))
}
cmd.env(var, newpath);
}
-pub struct Result {pub status: ExitStatus, pub out: String, pub err: String}
+pub struct Result {
+ pub status: ExitStatus,
+ pub out: String,
+ pub err: String,
+}
pub fn run(lib_path: &str,
prog: &str,
aux_path: Option<&str>,
args: &[String],
- env: Vec<(String, String)> ,
- input: Option<String>) -> Option<Result> {
+ env: Vec<(String, String)>,
+ input: Option<String>)
+ -> Option<Result> {
let mut cmd = Command::new(prog);
cmd.args(args)
- .stdin(Stdio::piped())
- .stdout(Stdio::piped())
- .stderr(Stdio::piped());
+ .stdin(Stdio::piped())
+ .stdout(Stdio::piped())
+ .stderr(Stdio::piped());
add_target_env(&mut cmd, lib_path, aux_path);
for (key, val) in env {
cmd.env(&key, &val);
if let Some(input) = input {
process.stdin.as_mut().unwrap().write_all(input.as_bytes()).unwrap();
}
- let Output { status, stdout, stderr } =
- process.wait_with_output().unwrap();
+ let Output { status, stdout, stderr } = process.wait_with_output().unwrap();
Some(Result {
status: status,
out: String::from_utf8(stdout).unwrap(),
- err: String::from_utf8(stderr).unwrap()
+ err: String::from_utf8(stderr).unwrap(),
})
- },
- Err(..) => None
+ }
+ Err(..) => None,
}
}
pub fn run_background(lib_path: &str,
- prog: &str,
- aux_path: Option<&str>,
- args: &[String],
- env: Vec<(String, String)> ,
- input: Option<String>) -> Option<Child> {
+ prog: &str,
+ aux_path: Option<&str>,
+ args: &[String],
+ env: Vec<(String, String)>,
+ input: Option<String>)
+ -> Option<Child> {
let mut cmd = Command::new(prog);
cmd.args(args)
- .stdin(Stdio::piped())
- .stdout(Stdio::piped())
- .stderr(Stdio::piped());
+ .stdin(Stdio::piped())
+ .stdout(Stdio::piped())
+ .stderr(Stdio::piped());
add_target_env(&mut cmd, lib_path, aux_path);
for (key, val) in env {
cmd.env(&key, &val);
}
Some(process)
- },
- Err(..) => None
+ }
+ Err(..) => None,
}
}
let mut mib: [libc::c_int; 2] = [CTL_KERN, KERN_MAXFILESPERPROC];
let mut maxfiles: libc::c_int = 0;
let mut size: libc::size_t = size_of_val(&maxfiles) as libc::size_t;
- if libc::sysctl(&mut mib[0], 2, &mut maxfiles as *mut _ as *mut _, &mut size,
- null_mut(), 0) != 0 {
+ if libc::sysctl(&mut mib[0],
+ 2,
+ &mut maxfiles as *mut _ as *mut _,
+ &mut size,
+ null_mut(),
+ 0) != 0 {
let err = io::Error::last_os_error();
panic!("raise_fd_limit: error calling sysctl: {}", err);
}
// Fetch the current resource limits
- let mut rlim = libc::rlimit{rlim_cur: 0, rlim_max: 0};
+ let mut rlim = libc::rlimit {
+ rlim_cur: 0,
+ rlim_max: 0,
+ };
if libc::getrlimit(libc::RLIMIT_NOFILE, &mut rlim) != 0 {
let err = io::Error::last_os_error();
panic!("raise_fd_limit: error calling getrlimit: {}", err);
pub fn diff_lines(actual: &str, expected: &str) -> Vec<String> {
// mega simplistic diff algorithm that just prints the things added/removed
- zip_all(actual.lines(), expected.lines()).enumerate().filter_map(|(i, (a,e))| {
- match (a, e) {
- (Some(a), Some(e)) => {
- if lines_match(e, a) {
- None
- } else {
- Some(format!("{:3} - |{}|\n + |{}|\n", i, e, a))
+ zip_all(actual.lines(), expected.lines())
+ .enumerate()
+ .filter_map(|(i, (a, e))| {
+ match (a, e) {
+ (Some(a), Some(e)) => {
+ if lines_match(e, a) {
+ None
+ } else {
+ Some(format!("{:3} - |{}|\n + |{}|\n", i, e, a))
+ }
}
- },
- (Some(a), None) => {
- Some(format!("{:3} -\n + |{}|\n", i, a))
- },
- (None, Some(e)) => {
- Some(format!("{:3} - |{}|\n +\n", i, e))
- },
- (None, None) => panic!("Cannot get here")
- }
- }).collect()
+ (Some(a), None) => Some(format!("{:3} -\n + |{}|\n", i, a)),
+ (None, Some(e)) => Some(format!("{:3} - |{}|\n +\n", i, e)),
+ (None, None) => panic!("Cannot get here"),
+ }
+ })
+ .collect()
}
fn lines_match(expected: &str, mut actual: &str) -> bool {
match actual.find(part) {
Some(j) => {
if i == 0 && j != 0 {
- return false
+ return false;
}
actual = &actual[j + part.len()..];
}
- None => {
- return false
- }
+ None => return false,
}
}
actual.is_empty() || expected.ends_with("[..]")
second: I2,
}
-impl<T, I1: Iterator<Item=T>, I2: Iterator<Item=T>> Iterator for ZipAll<I1, I2> {
+impl<T, I1: Iterator<Item = T>, I2: Iterator<Item = T>> Iterator for ZipAll<I1, I2> {
type Item = (Option<T>, Option<T>);
fn next(&mut self) -> Option<(Option<T>, Option<T>)> {
let first = self.first.next();
match (first, second) {
(None, None) => None,
- (a, b) => Some((a, b))
+ (a, b) => Some((a, b)),
}
}
}
-fn zip_all<T, I1: Iterator<Item=T>, I2: Iterator<Item=T>>(a: I1, b: I2) -> ZipAll<I1, I2> {
+fn zip_all<T, I1: Iterator<Item = T>, I2: Iterator<Item = T>>(a: I1, b: I2) -> ZipAll<I1, I2> {
ZipAll {
first: a,
second: b,
use common::Config;
/// Conversion table from triple OS name to Rust SYSNAME
-const OS_TABLE: &'static [(&'static str, &'static str)] = &[
- ("android", "android"),
- ("bitrig", "bitrig"),
- ("darwin", "macos"),
- ("dragonfly", "dragonfly"),
- ("freebsd", "freebsd"),
- ("ios", "ios"),
- ("linux", "linux"),
- ("mingw32", "windows"),
- ("netbsd", "netbsd"),
- ("openbsd", "openbsd"),
- ("win32", "windows"),
- ("windows", "windows"),
- ("solaris", "solaris"),
- ("emscripten", "emscripten"),
-];
+const OS_TABLE: &'static [(&'static str, &'static str)] = &[("android", "android"),
+ ("bitrig", "bitrig"),
+ ("darwin", "macos"),
+ ("dragonfly", "dragonfly"),
+ ("freebsd", "freebsd"),
+ ("ios", "ios"),
+ ("linux", "linux"),
+ ("mingw32", "windows"),
+ ("netbsd", "netbsd"),
+ ("openbsd", "openbsd"),
+ ("win32", "windows"),
+ ("windows", "windows"),
+ ("solaris", "solaris"),
+ ("emscripten", "emscripten")];
-const ARCH_TABLE: &'static [(&'static str, &'static str)] = &[
- ("aarch64", "aarch64"),
- ("amd64", "x86_64"),
- ("arm", "arm"),
- ("arm64", "aarch64"),
- ("hexagon", "hexagon"),
- ("i386", "x86"),
- ("i686", "x86"),
- ("mips", "mips"),
- ("msp430", "msp430"),
- ("powerpc", "powerpc"),
- ("powerpc64", "powerpc64"),
- ("s390x", "systemz"),
- ("sparc", "sparc"),
- ("x86_64", "x86_64"),
- ("xcore", "xcore"),
- ("asmjs", "asmjs"),
-];
+const ARCH_TABLE: &'static [(&'static str, &'static str)] = &[("aarch64", "aarch64"),
+ ("amd64", "x86_64"),
+ ("arm", "arm"),
+ ("arm64", "aarch64"),
+ ("hexagon", "hexagon"),
+ ("i386", "x86"),
+ ("i686", "x86"),
+ ("mips", "mips"),
+ ("msp430", "msp430"),
+ ("powerpc", "powerpc"),
+ ("powerpc64", "powerpc64"),
+ ("s390x", "systemz"),
+ ("sparc", "sparc"),
+ ("x86_64", "x86_64"),
+ ("xcore", "xcore"),
+ ("asmjs", "asmjs")];
pub fn get_os(triple: &str) -> &'static str {
for &(triple_os, os) in OS_TABLE {
if triple.contains(triple_os) {
- return os
+ return os;
}
}
panic!("Cannot determine OS from triple");
pub fn get_arch(triple: &str) -> &'static str {
for &(triple_arch, arch) in ARCH_TABLE {
if triple.contains(triple_arch) {
- return arch
+ return arch;
}
}
panic!("Cannot determine Architecture from triple");
// Windows just uses PATH as the library search path, so we have to
// maintain the current value while adding our own
match env::var(lib_path_env_var()) {
- Ok(curr) => {
- format!("{}{}{}", path, path_div(), curr)
- }
- Err(..) => path.to_owned()
+ Ok(curr) => format!("{}{}{}", path, path_div(), curr),
+ Err(..) => path.to_owned(),
}
}
-pub fn lib_path_env_var() -> &'static str { "PATH" }
-fn path_div() -> &'static str { ";" }
+pub fn lib_path_env_var() -> &'static str {
+ "PATH"
+}
+fn path_div() -> &'static str {
+ ";"
+}
pub fn logv(config: &Config, s: String) {
debug!("{}", s);
- if config.verbose { println!("{}", s); }
+ if config.verbose {
+ println!("{}", s);
+ }
}
projects / rust.git / commitdiff